利用热加工图(Processing Map)可以分析材料在不同区域(不同的变形温度和应变速率)的高温变形机制,从而获得热加工"安全区"和"不安全区",达到控制组织演变、避免缺陷的产生和优化工艺参数的目的.Murty提出热加工图计算方法适用于复杂本构方程的材料,但其公式中含有积分项,计算过程复杂.Matlab具有强大的矩阵计算功能,本文给出了基于Matlab平台的计算过程和简易程序,可快捷得出计算结果.并绘制出材料的热加工图.
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